Reference edge
[计] 基准边
🧩 词语组成解析
edge
[ɛdʒ]
n. 边;优势;（悬崖、峭壁的）边缘，端;锋利，尖锐;
vt. 在…上加边界;使渐进;给（刀刃）磨边，使锋利;修整;
vi. 慢慢向前移动，侧身移动;
🗣️ 情景例句
The weather couldn't have been better.
天气再好不过了。
I say little but I think the more.
我说得少，但我想得多。
This pen doesn't write well.
这钢笔不好写。